Testing of backflow preventers cibolo, tx official website. Backflow prevention education council of colorado home. Backflow prevention devices or strategies are required in most local building and plumbing codes. Repairing a backflow preventer can be a complex and frustrating process. Approved check valve is a check valve that seats readily and completely. Final notice for the testing of your backflow prevention assembly once you receive the final notice you have ten days from the date on the letter to notify crossconnection control department whether your backflow preventer testing has been completed. Plumbing codes mandate that potable water supplies be protected against backflow. How to test a double check valve backflow preventer. Cross connections city of norfolk, virginia official. Form 9 report on inspection and testing of backflow prevention.
State of indiana department of environmental management. Lead free transition with the changeover to lead free in the united states that became effective january 4, 2014, lead free backflow prevention. For questions or concerns regarding backflow prevention please contact james cantrell at 2102332277, email at james. These courses provide a good understanding of various backflow devices, guidelines for acceptable practices and the necessary criteria for a functioning, well maintained and managed backflow and crossconnection control program. The most common types of backflow prevention devices are air gaps, which is a space in your water storage area that connects to your plumbing system and a check valve, which prevents water from flowing backward into your home by only allowing water to flow in one direction. The all new field testing backflow preventers, instructional video is the perfect training tool for those interested in learning how to field test backflow prevention assemblies. This council, since its inception, has advised the colorado department of public health and environment on issues including backflow preventer tester certification, related water purveyor requirements, regulations, and other backflow prevention and crossconnection control issues such as public education. Tceq backflow prevention assembly test and maintenance report 2 pages 157 kb. Backflow prevention for fire sprinkler systems state of illinois plumbing code. Backflow and cross connections backflow devices are required on all industrial and commercial properties and many multi family units to prevent the re entry backflow of used water back into the potable water system. Commercial backflow video asx residential backflow.
The waterworks operator certification rule effective january 4, 2014 includes a section on backflow preventer inspection and field test report content wac 246292036. Backflow prevention and testing click here to open the document in a new tab. San antonio water system backflow prevention testing. If your backflow preventer is still out of compliance after ten days, the birmingham water. All bypasses on backflow prevention devices will themselves include provisions for backflow prevention as described within this program. This is a 16 hour class designed to certify the attendee in backflow preventer assembly testing. Our extensive water quality program operates 24 hours a day, 365 days a year, to ensure that the water delivered to our customers is kept free from harmful contaminants. Maintain a list of their customers who require backflow devices along with the type and location of each device. The overall objective of the performance criteria is to establish a baseline to ensure the sanctity of drinking water. Sample exam questions and recommended references for abcs backflow prevention assembly tester exam the following questions are provided as examples of the types of questions that will be covered on the abc standardized backflow prevention. The backflow preventer must be installed at least 12inches above a floor sink. Please complete and return only containment device results to the louisville water company.
Lead free transition with the changeover to lead free in the united states that became effective january 4, 2014, lead free backflow prevention devices are required in certain applications andor settings. Weve developed a sample test report to complement the rule. Sample backflow preventer inspection and field test report. Ohio department of commerce, division of industrial compliance backflow. Backflow device test report service address name of premises location of device device manufacturer model size serial number test kit manufacturer serial number date certified rp new installation dc dcda rpda line pressure reduced pressure principle assembly. Backflow preventer test form lincoln water system backflow, 2021 n 27th st, lincoln, ne 68503. Access to this system is limited to authorized tceq licensed backflow prevention assembly testers. Backflow is defined as the reverse flow of contaminated or undesirable substance into the potable water supply. This form report is for the test of an internal secondary backflow prevention device and must be submitted to the department of buildings only.
Dual checkvalve backflow preventers installed on the water supply system shall comply with asse 1024 or csa b64. Testing of backflow prevention devices requires certification to asse standard 5110. Please consider the environment before printing this manual. The model 825y and 825ya are available in sizes 342 with bronze body and cover as standard. Cross connection control and backflow prevention manual 2. There is a physical connection to equipment or water of either unknown or questionable quality, thereby. Testing differential pressure, for backpressure, noflow status, and the downstream shut off valve for tightness. Submit the backflow prevention device test report form pdf. Installing a backflow preventer can protect the water supply from this very serious type of situation. The assemblies must be tested annually by a certified backflow tester for proper operation. List all parts replaced list any additional repair items not previously addressed. In accordance with the cfpuas cross connection control and backflow prevention ordinance and rules governing public water systems, we are requiring a reduced pressure principle backflow prevention. Irwd is committed to delivering safe, high quality water to customers.
Sample exam questions and recommended references for abcs backflow prevention assembly tester exam the following questions are provided as examples of the types of questions that will be covered on the abc standardized backflow prevention assembly tester bpat certification exam. Indooroutdoor installation detail pdf construction sites. All model 975xl2 reduced pressure principle backflow preventers must be inspected and maintained by licensed. Water department backflow prevention program employees are permitted to take the ohio doc exam, if they are approved by the octo board and meet all the necessary requirements. Actively certified backflow device testers in all indiana counties county pfister sprinkler systems inc 212 aboite rd. Backflow prevention device test report pdf certified local testing companies pdf how to protect your plumbing system pdf class information.
Bfp installation detail 34 inch through 2 inches pdf registered backflow preventer testing companies eff. If these actions are not taken, water service shall. Department of local government and planning subject. The contractor must possess a valid, uptodate plumbing license, current insurance, backflow preventer testing certification, and currently calibrated test kit. This product guide includes information on watts complete line of backflow prevention devices. All statements in this application are subject to investigation by the ohio department of commerce, division of industrial compliance, backflow section. In turn, backflow means, water of questionable quality, wastes or other contaminants entering a public water supply system due to a reversal of flow.
These devices, which are commonly installed immediately downstream of water meters by water suppliers, are not approved backflow prevention devices. Ohio department of commerce, division of industrial compliance backflow section, 6606 tussing road, po box 4009, reynoldsburg, oh 430689009. Backflow prevention assemblies include an inlet and outlet shutoff valve and test cocks to facilitate testing of the assembly while it is in its functional inline position backflow prevention devices prevent backflow by stopping the reversal of flow, and are not testable once installed because they do not have. Report on testing of internal secondary backflow prevention device. Testing of reduced pressure principal devices rpzs requires an additional certification by the commissioner of the minnesota department of labor and industry. The backflow preventer must be installed with sufficient side and top clearance to provide adequate space for testing and maintenance of the unit. For full information, please reference north las vegas municipal code 123. A copy of a completed backflow prevention device test report must be submitted to the utilities department to verify compliance. Responsibility of the backflow tester the backflow device tester is responsible for testing the backflow device and tagging it with the testing date, tester signature and backflow certification number.
Reduced pressure principle backflow preventers shall be tested by utilizing an acceptable differential pressure gauge. Fill out the test report completely, write legibly and in ink 2. Because backflow prevention assemblies are mechanical devices that will degrade over time, all backflow assemblies should be tested annually to ensure they are in working order. Backflow prevention assembly information manatee county. And for the first time, the instructional video demonstrates the field test procedures according to the manual of crossconnection control, tenth edition. The febco model 825 sizes 21210 were manufactured with cast iron. The tester will send your test results to the crossconnection control department. Owner information the backflow preventer is a mechanical device designed to protect the potable water supply system from being contaminated. To minimize the visual impact of these devices, consult city of napa backflow screening guidelines pdf.
The device is tested for three optional characteristics. American backflow has created step by step repair procedures to help you be as. Backflow prevention device test and maintenance report. All backflow protection assemblies must be tested upon installation, repair or relocation. Backflow prevention assemblies and devices, along with their proper installation, testing and repairing, have been an important part of protecting public health since the 1890s. Backflow prevention assembly test report pdf backflow prevention guides. Operation and maintenance manual reduced pressure backflow. Backflow courses treeo center university of florida. Sample exam questions and recommended references for abcs. These backflow prevention methods can be divided into 4 basic categories elimination, backflow devices backflow.
Such action would include the testing, installation, and continual assurance of proper operation and installation of backflow prevention assemblies, devices, and methods commensurate with the degree of hazard at the service connection or at the point of cross connection or both. Inspection and testing of backflow backflow prevention assemblies are critical components that protect the potable water systems from pollution or contamination sources. Backflow cape fear public utility authority official site. Jan 03, 2014 how to test a double check valve assembly with a three valve test kit. Saws test and maintenance report all assemblies 1 page 1 kb. Principle backflow preventer figure 39 field testing of a reduced pressure principle backflow preventer is accomplished utilizing a differential pressure gauge. The following backflow prevention device testers are certified by the orange county health care agency, division of environmental health as of july 01, 2014.
Reduced pressure backflow preventer febco manufactures several models of reduced pressure backflow preventers. Aug 23, 2016 one huge change that came with the new minnesota state plumbing code that went into effect on january 23rd of this year was the requirement for annual backflow preventer testing. The model 825y and 825ya are available in sizes 342 with. Plumbing codes mandate that potable water supplies be protected against backflow at all crossconnections. Backflow prevention fire safety systems connected to a public water supply will require a backflow prevention device between the fire safety system and the public.
Rpz assemblies are the recommended method of backflow prevention. Backflow prevention methods can be implemented either at the service meter, called containment protection, or at the point of water use at the fixture called isolation protection. Testing must be completed within 30 days from the date on. Backflow device repair report cleaned r e p a i r s replaced. Upon completion of this form, ship test kit and form to. For testing of fireline backflow preventers, the states fire marshal certificate is required. To see the current list of approved backflow prevention devices, stop by the water division office, or contact the state boards division of drinking water directly at 9164495577 to request a copy. They are then eligible to test isolation backflow prevention assemblies, but only in their cityowned buildings. Copies of the annual backflow preventer test certification records of service maintenance must be maintained onsite by the owneroperator for verification by a department representative.
General installation procedures for a backflow prevention device are as follows. Such action would include the testing, installation, and continual assurance of proper operation and installation of backflow prevention assemblies, devices, and methods. Cross connections a dopted by the board of directors jan. The ipc and irc require annual inspections be made of all backflow prevention assembles to determine whether they are operable. Residential irrigation backflow guide pdf commercial irrigation backflow guide pdf videos. Backflow prevention assembly testing manual testing techniques 2 approved type check valves used in backflow assemblies are required by design specifications to have a mechanical closing load of at least one pound per square inch of area. Backflow preventers the risks to drinking water quality from backflow contamination incidents pose a constant threatwhether theyre nuisance, nonhealth hazards, or serious public health events. Backflow preventers and protection of water supply.
This form report is for the test of an internal secondary backflow prevention. Sample exam questions and recommended references for. Backflow prevention program north las vegas, nevada. Report on inspection and testing of backflow prevention. Backflow preventer backflow prevention is important the purpose of the cross connection program is to protect the city of arlington water supply system by eliminating potential sources of contamination resulting from illegal cross connections and backflow. Although the testers are listed under a specific city or county area they are certified to test. Bws backflow prevention device test form board of water supply. Report on inspection and testing of backflow prevention devices, registered air gaps and registered break tanks author. Testing of backflow prevention assembly annual recertification you need to arrange for testing of your backflow preventer with a company from the birmingham water works board tester list. Because backflow prevention assemblies are mechanical devices that will degrade over time, all backflow. Successful completion of the training course and the written test will result in a state certification that is valid for a three year period. And for the first time, the instructional video demonstrates the field test.
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